The Full Stack Web Development - Updating & Deleting Documents
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Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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4 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
How can you remove a document in MongoDB?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the find and modify operation in MongoDB?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain how to push and pull elements from an array in a MongoDB document.
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the significance of the object ID in MongoDB documents?
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